package nju.mscs.server.businessLogic;

import java.util.ArrayList;
import java.util.Calendar;
import java.util.HashMap;
import java.util.Iterator;
import nju.mscs.data.object.*;

public class BackStage {
	private Database db;
	Calendar ca;
	public BackStage(){
	db=Controller.sumDB;
	ca=Calendar.getInstance();
	deleteBargin();
	}
	private void deleteBargin(){
		db.getPromotionList();
	}
	//*******************************************
//public static void main(String[] arges){
//	new BackStage().searchVipGift();
//}
}
